baber/WOPTO huggingface dataset:
Patent JP-H05158043-A (JP)
Title: Liquid crystal element
Inventor: MURATA MAKOTO
IPC: G02F1/1337
Filed: 1991-12-03
Abstract: PURPOSE:To obtain uniform, flawless and good orientation property by providing a liq. crystal oriented film consisting of a Langmuir-Blodgett's film in >=1 layer on the thin film of a specified org. high molecular substance. CONSTITUTION:The thin film consisting of an org. high molecular substance soluble in gamma-butylolactone by >=10wt.%, having a repeating unit shown by the formula and having 200Angstrom  to 10mum thickness is formed. A liq. crystal oriented film consisting of the Langmuir-Blodgett' s film in >=1 layer is furnished thereon. In the formula, R<1> is a tetravalent group having at least two carbon atoms, and R<2> is a bivalent group having at least two carbon atoms. Consequently, defective orientation is not caused even when a substrate having a step of several thousand Angstrom  to several mum such as a substrate on which a thin-film transistor of amorphous Si is formed, the substrate layer is easily formed, and an oriented film having uniform, flawless and good orientation property is formed without applying post treatment such as lapping.
Patent JP-H03181434-A (JP)
Title: Indane derivative
Inventor: HIROSE NORIYASU
IPC: C07C39/14
Filed: 1989-12-08
Abstract: NEW MATERIAL:An indane derivative of formula I (R1-R3 are each H or straight chain or branched alkyl; R4 is 3-16C straight chain or branched alkyl). EXAMPLE:1,4,5,7-Tetramethyl-1-(4',8',12'-trimethyltridecyl)-6-indanol. USE:An antioxidant excellent in anti-oxidant action with no discoloration capability. PREPARATION:A) (1) A compound of formula II and (2) another compound of formula IIIa (R5 is halogen or OH) or formula IIIb are put to condensation- ring closure in the presence of an acidic condensation agent, or as an alternative, B) the compound of the formula II and the compound of the formula IIIa or IIIb are mutually reacted in the presence of an acidic condensation agent into a compound of formula IV, which is then put to intramolecular ring closure in the presence of an acidic condensation agent, thus obtaining the objective compound of the formula I.
Patent JP-H09137149-A (JP)
Title: Hot-melt type acrylic pressure-sensitive adhesive composition
Inventor: TSUJII YOSHINARI
IPC: C09J175/04
Filed: 1995-11-13
Abstract: PROBLEM TO BE SOLVED: To provide a hot-melt type acrylic pressure-sensitive adhesive which has a low curing initiation temp. by comprising: an acrylic copolymer comprising particular components; a blocked polyisocyanate; and a catalyst comprising a quaternary ammonium organic acid salt. SOLUTION: A 4-12C alkyl (meth)acrylate such as butyl acrylate in an amt. of 50 to 99.5wt.% (hereinafter referred to as '%'), 0.5 to 10% α,β-unsated. carboxylic acid such as acrylic acid, and 0 to 40% polymerizable monomer such as 2-ethylhexyl acrylate, are copolymerized to prepare an acrylic copolymer A having a wt.-average mol.wt. of about 5,000 to 1,000,000. The copolymer A, a blocked isocyanate compd. B in an amt. of an NCO group to active hydrogen group equivalent ratio of about (0.01 to 2.5):1, and a quaternary ammonium org. acid salt catalyst represented by the formula (wherein R<1> to R<3> represent a 1-11C hydrocarbon; and R<4> represents a 1-8C alkyl or the like) such as methyltriethylammonium octylate, in an amt. of about 0.01 to 3.0% based on the total amt. of the copolymer A and the compd.  B are mixed together to prepare a hot-melt type acrylic pressure-sensitive adhesive compsn.
Patent JP-H08179067-A (JP)
Title: Nuclear fuel cladding pipe
Inventor: ENDO MASAO
IPC: G21C3/06
Filed: 1994-12-22
Abstract: PURPOSE: To suppress the corrosion of a cladding pipe by adding a catalyst element accelerating the re-coupling of a radioactive ray decomposition product of water and extinguishing an oxidizing component to the surface of the boiling water reactor fuel rod cladding pipe on in the material or to the surface layer. CONSTITUTION: A catalyst element accelerating the re-coupling of a radioactive ray decomposition product of water and extinguishing an oxidizing component is added to the surface of a boiling water reactor fuel rod cladding pipe or in the material or to the surface layer. The distribution of the catalyst element accelerating the re-coupling is preferably made higher in the peripheral direction of the cladding pipe 4. When the cladding pipe 4 having the concentration distribution of the catalyst element is to be manufactured, a Zircaloy cladding pipe 7 is made of a zirconium alloy, the re-coupling catalyst element is ionized by an accelerator 9, it is applied with a potential for electrostatic acceleration, and it is injected to the surface of the cladding pipe 4 installed on a fuel rod sheath pipe surface treating device 10 evacuated by an exhausting device 11 in advance.  A fuel rod cladding pipe driving device 12 and the accelerator 9 are synchronously controlled by a surface treatment operation control system 13 for uniform injection.
Patent JP-H06168362-A (JP)
Title: Card illegal use preventing system
Inventor: UCHIDA KIYOTO
IPC: A63F7/02
Filed: 1992-11-30
Abstract: PURPOSE:To eliminate an illegal card user by informing a person other than the illegal card user about the taking-in of an illegal card based on the judged result and inhibiting the return of the illegal card from a card receiving means. CONSTITUTION:When the genuineness of a card 3 taken in the card receiving means 4 is judged by a judging part 11, and the taking-in of an illegal card is judged, a control device 5 informs a person such as an employer other than an illegal card user about the fact by an informing means 20. The return of the illegal card 3 from the means 4 is inhibited by a return inhibiting means 13. When the clerk inserts a key 14 into the means 4 after arriving at the installation place of the means 4, the return inhibition of the card 3 by the inhibiting part 13 is released by a key 14 passessed by the employer in a release operation part 15 and the card 3 is returned from the means 4 so that the use of the illegal card 3 can be checked in the field. Consequently a person tries to use an illegal card can be intimidated.
Patent JP-H07149913-A (JP)
Title: Production of epoxy resin composition
Inventor: NERUSON DONARUDO ERU
IPC: C08G59/06
Filed: 1991-09-27
Abstract: PURPOSE: To obtain an epoxy resin having a high water resistance, chemical resistance, electric properties, or the like, through dehydrohalogenation of a reaction product of an epoxy alkyl halide with a specific composition which is a reaction product of a hydroxy group-containing aromatic compound and an unsaturated hydrocarbon.  
     CONSTITUTION: This epoxy resin is prepared through dehydrohalogenation of a reaction product of (a) an epoxy alkyl halide (e.g. epichlorohydrin) and (b) a composition having more than one phenolic hydroxyl groups and more than one aromatic rings per molecule. Components (a) and (b) are used at amounts which give a ratio between the epoxy group and the phenolic hydroxide group of from 1.5:1 to 20:1. The composition as the component (b) is prepared through acid-catalyzed reaction of (A) an aromatic compound having at least one aromatic hydroxy group, one or two aromatic rings and at least one ortho- or para-position for a hydroxyl group used in ring alkylation and (B) an unsaturated hydrocarbon. 
     COPYRIGHT: (C)1995,JPO
Patent JP-2001141384-A (JP)
Title: Partition wall material for total heat exchange element, and its manufacturing method
Inventor: UEDA KENICHIRO
IPC: F28D9/00
Filed: 1999-11-10
Abstract: PROBLEM TO BE SOLVED: To provide a partition wall material for total heat exchange elements for suppressing the generation of mold and hence foul odor for a long term and for reducing manufacturing costs, and its manufacturing method. SOLUTION: A small-gauge wire 12 that is made of metal copper or a copper alloy is buried in a process for producing paper 11.
Patent JP-H01160563-A (JP)
Title: Hollow thread membrane type artificial lung
Inventor: SHIMOMURA YASUSHI
IPC: A61M1/18
Filed: 1987-12-18
Abstract: PURPOSE:To prevent channeling of blood by inserting a film into a hollow thread bundle spirally to allow blood flows from the outer circumference side of the hollow thread bundle into the central side. CONSTITUTION:In the space between the outer cylinder 2 and the inner cylinder 3, a number of porous hollow thread 4 are installed in bundles, into which a film 5 is inserted spirally. Blood A flows into the inner side of the artificial lung from a blood inlet 1, then it is distributed over the artificial lung wholly from the outer circumference side of the hollow bundle of thread into its central side along the spiral film 5 to prevent channeling of blood. In the lower part of the inner cylinder 3 a given number of ports for blood are placed in the direction of the circumference. Blood A is brought into contact with oxygen gas sent from the oxygen gas introducing port 7 into the hollow part of the porous hollow thread 4 through a fine pore formed in the porous hollow thread 4 to change gas, and then the blood is introduced into the inner side of the inner cylinder from a port to be retained once. In this way blood A is brought in wholly contact with the outer part of the porous hollow thread 4 evenly with sufficient and favorable gas exchange with oxygen gas which is in the hollow part of the hollow thread 4.
Patent JP-H06167845-A (JP)
Title: Image forming device
Inventor: NAKAJIMA TOMOHIRO
IPC: G03G15/00
Filed: 1992-11-30
Abstract: PURPOSE:To provide an image forming device capable of preventing harmful effect from occurring in the case a laser beam is emitted from an exposure device in a state where a process cartridge is imperfectly loaded. CONSTITUTION:This device is provided with a holding part 22 attachably/ detachably holding the process cartridge including at least a developing device 15 to be opposed to a photosensitive body 6, and a locking mechanism fixing the process cartridge in the holding part 22; and it is provided with a light shielding means 25 shielding an optical path 24 from the exposure device 13 to the photosensitive body 6 by interlocking with the action of the locking mechanism in a release direction, and displacing out of the optical path 24 by interlocking with the action of the locking mechanism in a locking direction; then the action of the locking mechanism is transmitted from a movable body to the light shielding means 25 to open the optical path 24 of the exposure device 13 only in a state where the process cartridge is fixed at a normal position by the locking mechanism.
Patent JP-H05156295-A (JP)
Title: Detergent composition
Inventor: YAMAZAKI YURIKO
IPC: A61K8/37
Filed: 1991-12-04
Abstract: PURPOSE:To provide the subject composition containing an acylated amino acid type surfactant and a (glycerol monoacylate) monoglyceride, low in irritation and excellent in foamability and feeling in use. CONSTITUTION:The objective composition contains (A) an acylated amino acid type surfactant (e.g. lauroylglycine sodium salt) of formula I (R'CO is a 10-16C straight chain acyl; n is 1 or 2; M is sodium, potassium or alkanolammonium in the case of n = 1 and potassium or an alkanolammonium in the case of n = 2), (B) a (glycerol monoacylate) monoglyceride (e.g. glycerol monooctanoate) of formula II (One of R<2> to R<4> is a 8-24C acyl and the remarnders are OH) and (C) a higher fatty acid salt (e.g. sodium laurate) in a ratio of [the component (A)/the component (B)]=[(100/1) to (2/1)] [preferably (50/1) to (5/1)] and [the component (C)/the component (A), (B)]=[(1/20) to (1/2)] [preferably (1/10) to (1/3)].
Patent JP-H03181938-A (JP)
Title: Direct positive silver halide photographic sensitive material
Inventor: TOSAKA YASUO
IPC: G03C1/485
Filed: 1989-12-12
Abstract: PURPOSE:To improve a row preservation property by incorporating 80mol% silver chloride into internal latent image type silver halide particles and sensitizing the particles with a specific sensitizing dye. CONSTITUTION:This photosensitive material is formed by incorporating >=80mol% silver chloride into the internal latent image type silver halide particles, forming the photosensitive layer of the same photosensitive region in such a manner that the particle distribution has at least two peaks as a whole and sensitizing the photosensitive layer with the sensitizing dye expressed by, for example, formula I. In the formula I, Z<11> denotes a sulfur atom or selenium atom; Z<12> denotes the nonmetal atom group necessary for forming a benzothiazole ring, benzoselenazole ring, etc.; R<11>, R<12> respectively denote an alkyl group or substd. alkyl group; R<13> denote an alkyl group, aryl group, furyl group, etc.; X1 denotes anion; l1 denotes 1 or 2. The increase in fogging in the case of preservation without exposing is lessened and the softening of the gradation at leg parts is lessened as well. The deterioration of the contents in the case of row preservation over a long period of time is eliminated.
Patent JP-H02168860-A (JP)
Title: Switching power source
Inventor: MIZUTA KOICHI
IPC: H02M3/28
Filed: 1988-12-21
Abstract: PURPOSE:To make the working frequency higher than the switching frequency work a device while output voltage is stabilized by arranging a plurality of switching circuits for controlling each output voltage, and by staggering each switching period for switching. CONSTITUTION:Switching transistor(SWTr) 3, 4 are connected to each other in parallel, and are series-connected to the primary winding of a transformer 2. Then, via the transformer 2, the output rectifying and smoothing circuits 5, 6 of the power source of a forward type are arranged. By a shaking circuit 12, the pulse of an oscillator 11 is alternately shaken. Each output A, B of the shaking circuit 12 is of 1/2 of the frequency of the oscillator 11, and the output of the period of 1/2 (a phase is different by 180 deg.) is generated. Such pulse is applied to a pulse width modulator 9 and a pulse width modulator 10, and the SWTr 3, 4 are alternately driven. Then, they can be driven with working frequency as twice as the switching frequency of the SWTr, and so a power source can be miniaturized and the weight can be lightened.
Patent JP-2001136930-A (JP)
Title: Production of flavoring food capable of keeping hot taste and good flavor over long period
Inventor: INOUE GORO
IPC: A23L27/10
Filed: 1999-11-11
Abstract: PROBLEM TO BE SOLVED: To provide a process for producing a flavoring food having hot taste and good flavor by adding a flavor component composed of isothiocyanate compound to a food material such as crushed Japanese horseradish or horseradish and capable of keeping the hot taste and good flavor of the isocyanate compound over a long period. SOLUTION: A flavoring food having hot taste and good flavor is produced by adding an isothiocyanate having a molecular weight of >=110 and a sugar alcohol to a food material. The deterioration of the isothiocyanate is suppressed by the process to keep the hot taste or good flavor over a long period.
Patent JP-H05161046-A (JP)
Title: Changeover device for video camera
Inventor: SATO MASAHIKO
IPC: H04N5/225
Filed: 1991-12-05
Abstract: PURPOSE:To obtain the operation switch for the video camera in which no wiring is required and no operation sound is generated by delivering the motion of the seesaw type operation button to a turnable arm to detect the turning of an arm tip. CONSTITUTION:A projection 1a or 1b of a button 1 depresses down one end of an arm 2 fitted to a shaft 20e formed to a frame 20 through a hole 2e attended with the turning around the shaft 1e of a zoom button 1 to turn the arm 2 around the shaft 20e. Through the constitution above, for example, when a W(wide) side of the button 1 is depressed, a reflection plate 3 fitted to a lower part of the arm 2 enters an operating range of a photocoupler 4b, the depression of the W side of the button 1 is detected, and when a T(telescopic) side is depressed, a photocoupler 4a detects the motion. Thus, the operation switch for the video camera, in which wiring using a flexible printed circuit board is not required and no operation sound is generated is obtained.
Patent JP-H06168288-A (JP)
Title: Drawing input method and device therefor
Inventor: NISHIMURA YUICHI
IPC: G06T11/80
Filed: 1992-11-30
Abstract: PURPOSE:To provide the drawing input method and device capable of easily and accurately input a line segment with a required length and angle. CONSTITUTION:A coordinate instruction means 1 is designed to allow a user to instruct one point on a drawing and to instruct the coordinate at the start and final point of a line segment. An angle instruction means 2 is designed to alloy the user to instruct the angle of line segment to be inputted. An input enabling grid detection means 3 detects the coordinate of the grid to be inputted as the final coordinate of the line segment based on the start point coordinate of the line segment instructed by the coordinate instruction means 1 and the angle instructed by the angle instruction means 2. A display means 4 display the drawing information the coordinate information instructed by the means 1 and the grid detected by the means 3.
Patent JP-H10150713-A (JP)
Title: Thermal contraction cap
Inventor: OMIYA TADAO
IPC: H02G1/14
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a thermal contraction cap with a cylindrical part and a bottom part shrunk by heating. SOLUTION: A thermal contraction cap 1 includes a cylindrical part 1a and a bottom part 1b for closing one of ends of the cylindrical part 1a. The thermal contraction cap 1 is formed in a body by using a thermal contraction material that is shrunk when the cylindrical and bottom parts 1a and 1b are heated to a given temperature or above. When heated, the cylindrical part 1a and the bottom part 1b are shrunk and tightly stuck around a member held therein.
Patent JP-H04193804-A (JP)
Title: Effect-enhancing agent of agricultural chemical and agricultural chemical composition
Inventor: YAMAMURA SABURO
IPC: C05G3/60
Filed: 1990-11-27
Abstract: PURPOSE:To obtain an effect-enhancing agent for agricultural chemicals, capable of stably exhibiting the effect of agricultural chemicals and exhibiting the practical effect even in the low dosage by combining a specific polyoxyalkylenepolyololeate with urea. CONSTITUTION:The objective effect-enhancing agent consisting of a compound expressed by the formula (A is CH2CH2O; n1 to n6 are integer of >=0 or >=1 and the sum of n1 to n6 is 20-60), i.e., polyoxyethylene-sorbitol tetraoleic acid ester [e.g. polyoxyethylene(20)sorbitol][tetraoleate] and urea. The effect- enhancing agent is added to active ingredients of agricultural chemicals to use as the agricultural chemical compositions. The effect-enhancing agent is readily available and high in safety and readily handled. Sufficient control of insect pest, etc., can be carried out in spraying by reduced dosage of the effect-enhancing agent.
Patent JP-H11156718-A (JP)
Title: Grinding device and grinding method
Inventor: MUROYAMA MASAKAZU
IPC: B24B37/00
Filed: 1997-11-21
Abstract: PROBLEM TO BE SOLVED: To prevent flocculation of abrasive grain by improving dispersibility of abrasive grain in abrasive slurry by providing an abrasive slurry supplying means with an electric field impressing means for abrasive slurry. SOLUTION: An electric field impressing means 18 is provided on an abrasive slurry supply tank 15 (or supply nozzle 16). The electrode constitution is made a constitution in which a capacitive coupling by a that plate electrode or an inductive coupling by a coiled electrode and an antenna are used. As the power source, ac is mainly used from a point of view of dispersion efficiency of abrasive slurry of dc or ac. Electric field of a prescribed frequency is impressed in the abrasive slurry supply tank 15 and abrasive slurry 17 is supplied to a grinding pad 14. Thus, flocculation of abrasive grain is prevented, abrasive slurry having excellent dispersibility is supplied to the grinding pad 14 and generation of a grinding flaw such as a scratch flaw can be prevented.
Patent JP-H10146905-A (JP)
Title: Corrugated fiberboard material
Inventor: HARUHARA AKIRA
IPC: B32B5/02
Filed: 1996-11-15
Abstract: PROBLEM TO BE SOLVED: To provide a corrugated fiberboard material excellent in workability. SOLUTION: The flexing region 6 of a corrugated fiberboard material 2 to be flex-worked at hot-pressing has a laminated structure consisting of a skin 11, a first non-woven fabric 12, a lower liner 13 made of kraft paper, a wavy plate-like corrugating medium 14 bonded through a thermoplastic polyethylene to the lower liner 13, an upper liner 15, which is bonded through a polyethylene onto the corrugating medium and made of kraft paper, a second non- woven fabric 16 and a mat 17 tightly bonded to the second non-woven fabric 16. The mat 17 is made of glass fibers shaped in a sheet and impregnated with a thermosetting resin, which starts its cure reaction at a temperature higher than 80 deg.C.
Patent JP-H03183713-A (JP)
Title: Method for operating circulation fluidized bed reduction furnace
Inventor: SUZUKI HAJIME
IPC: C21B11/02
Filed: 1989-12-13
Abstract: PURPOSE:To recover powdery ore stuck to a cyclone without stopping the operation of a pre-reduction furnace under excellent collecting efficiency by setting plural sets of equipments composed of the cyclone and circulation passage for powdery ore collected with the cyclone in a fluidized bed system powdery oxide ore pre-reduction furnace and using them while alternately changing over. CONSTITUTION:The powdery oxide ore 2 is supplied into a riser 1 and high temp. reducing gas 3 generated from a smelting reduction furnace at the next process is blown from the bottom part thereof to form the fluidized bed 4 for powdery ore and the pre-reduction is executed. In the riser 1, plural cyclones 6, 6a are parallelly arranged, and after separating exhaust gas 5 accompanied with the powdery ore from the riser with the cyclones, the gas is exhausted from exhaust holes 7, 7a. The powdery ore collected in the cyclones 6, 6a is returned to the fluidized bed 4 through a circulation system 8, 8a and a part thereof is discharged from discharging holes 9, 9a as the pre-reduced powdery ore. In this operation, the process from the riser   cyclone circulation passage   riser is alternately opened/ closed and by blowing cooling gas from inlet 5, the powdery ore stuck to inner wall of the cyclone is detached and removed, and while executing recovery of the powdery ore with the cyclone, the pre-reducing reaction with the riser is continuously operated.
Patent JP-H05135981-A (JP)
Title: Manufacture of electronic component
Inventor: AOBA HIDEO
IPC: H01F17/04
Filed: 1991-11-08
Abstract: PURPOSE:To provide a method for manufacturing an electronic component in which a soldering is simplified in the method for manufacturing the component and particularly an axial lead type inductor. CONSTITUTION:Leads 4 having collars 9 are mounted at both ends of a collar 2 of a drum core 1 of a boy of an axial lead type inductor with adhesive. A winding 5 is provided at them. Solders 10 are supplied to the surface of the collar 9 opposed to the counter surface of the core and the surfaces of the adjacent leads to connect the winding 5 to the leads 4. The connected elements are placed in a recess 7 of a tabular lead frame 6 formed by punching and pressing, and connected by reflow soldering or spot heating.